/Engine/Source/Runtime/Analytics/AnalyticsET/Public/AnalyticsFlowTracker.h
End an existing flow by name
bool EndFlow ( const [FName](API\Runtime\Core\UObject\FName) & FlowName, bool bSuccess, const [TArray](API\Runtime\Core\Containers\TArray)< [FAnalyticsEventAttribute](API\Runtime\Analytics\FAnalyticsEventAttribute) > & AdditionalAttributes )